Polarized for use in fire alarm system; min 92 decibles at 39.370 in.
An item having one or more electrically actuated clappers or plungers and one or more metallic objects which are capable of producing a ringing sound when struck. Resonating chambers may be included. Excludes ringer, telephone.
Classification: Parts of electric sound or visual signaling apparatus other than printed circuit assemblies, nesoi
NSN 6685-01-448-2770
NSN 6105-00-480-9480
NSN 5915-01-227-6881
NSN 5985-01-212-2950
NSN 6685-00-420-2781
NSN 6685-01-204-8110
NSN 6135-01-542-0659
NSN 5935-00-270-6698
NSN 5985-01-036-5247
NSN 6620-01-091-9697
NSN 5965-01-442-0490
NSN 6220-00-425-1293